25375394111 has 2 divisors, whose sum is σ = 25375394112. Its totient is φ = 25375394110.

The previous prime is 25375394071. The next prime is 25375394123. The reversal of 25375394111 is 11149357352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25375394111 - 2¹⁸ = 25375131967 is a prime.

It is a super-3 number, since 3×25375394111³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25375394171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12687697055 + 12687697056.

It is an arithmetic number, because the mean of its divisors is an integer number (12687697056).

Almost surely, 2^25375394111 is an apocalyptic number.

25375394111 is a deficient number, since it is larger than the sum of its proper divisors (1).

25375394111 is an equidigital number, since it uses as much as digits as its factorization.

25375394111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 113400, while the sum is 41.

The spelling of 25375394111 in words is "twenty-five billion, three hundred seventy-five million, three hundred ninety-four thousand, one hundred eleven".